209130240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4951}}^1$

素因数の和:4986

約数の個数: 144

約数和(自身を含む): 728775936

約数和(自身を除く): 519645696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 4951, 5280, 7040, 8448, 9902, 10560, 14080, 14853, 19804, 21120, 24755, 29706, 39608, 42240, 49510, 54461, 59412, 74265, 79216, 99020, 108922, 118824, 148530, 158432, 163383, 198040, 217844, 237648, 272305, 297060, 316864, 326766, 396080, 435688, 475296, 544610, 594120, 633728, 653532, 792160, 816915, 871376, 950592, 1089220, 1188240, 1267456, 1307064, 1584320, 1633830, 1742752, 1901184, 2178440, 2376480, 2614128, 3168640, 3267660, 3485504, 3802368, 4356880, 4752960, 5228256, 6337280, 6535320, 6971008, 8713760, 9505920, 10456512, 13070640, 13942016, 17427520, 19011840, 20913024, 26141280, 34855040, 41826048, 52282560, 69710080, 104565120, 209130240]

約数ペア:

[(1, 209130240), (2, 104565120), (3, 69710080), (4, 52282560), (5, 41826048), (6, 34855040), (8, 26141280), (10, 20913024), (11, 19011840), (12, 17427520), (15, 13942016), (16, 13070640), (20, 10456512), (22, 9505920), (24, 8713760), (30, 6971008), (32, 6535320), (33, 6337280), (40, 5228256), (44, 4752960), (48, 4356880), (55, 3802368), (60, 3485504), (64, 3267660), (66, 3168640), (80, 2614128), (88, 2376480), (96, 2178440), (110, 1901184), (120, 1742752), (128, 1633830), (132, 1584320), (160, 1307064), (165, 1267456), (176, 1188240), (192, 1089220), (220, 950592), (240, 871376), (256, 816915), (264, 792160), (320, 653532), (330, 633728), (352, 594120), (384, 544610), (440, 475296), (480, 435688), (528, 396080), (640, 326766), (660, 316864), (704, 297060), (768, 272305), (880, 237648), (960, 217844), (1056, 198040), (1280, 163383), (1320, 158432), (1408, 148530), (1760, 118824), (1920, 108922), (2112, 99020), (2640, 79216), (2816, 74265), (3520, 59412), (3840, 54461), (4224, 49510), (4951, 42240), (5280, 39608), (7040, 29706), (8448, 24755), (9902, 21120), (10560, 19804), (14080, 14853)]